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Spring Integration – Session 1 – Hello World

The ” Hello World” of Spring Integration – consider a simple program to print “Hello World” to the console using Spring In ...
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JavaFX 2.0 Layout Panes – FlowPane and TilePane

FlowPanes and TilePanes are nice layout panes, if you want to layout your children consecutively one after another, either horizontally or vertically. They are quite similiar to each other as both will layout their children either ...
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OSGi case study: a modular vert.x

OSGi enables Java code to be divided cleanly into modules known as bundles with access to code and resources controlled by a class loader for each bundle. OSGi services provide an additional separation mechanism: the users of an ...
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Categorize tests to reduce build time

Before we progress with the main content of the article, let’s get a few definitions out of the way. Unit tests Unit tests are tests that are small (tests one use case or unit), run in memory (do not in ...
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JMX and Spring – Part 3

This article is the last one of this series. Take a look at Part 1 and Part 2. In this last article of the series I’ll show how to use the native JMX support within the JDK to implement a notification mechanism which alerts ...
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JMX and Spring – Part 2

This post continues from Part 1 of the tutorial. Hi, in my previous article I explained how to setup a JMX server through Spring and how to protect access to it through authentication and authorisation. In this article I will sho ...
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JMX and Spring – Part 1

This is the first of three articles which will show how to empower your Spring applications with JMX support. Maven Configuration This is the Maven pom.xml to setup the code for this example:           ...
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Ultimate JPA Queries and Tips List – Part 3

Before you read the third part , remember the first and second part of the series JPA: Creating a object from a query The JPA allow us to create objects inside a query, just with the values that we need:       &nbs ...
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Ultimate JPA Queries and Tips List – Part 2

This part continues from the first part of the series. JPA: NamedQuery, querying with dates, warnings about the getSingleResult method To avoid the repetition of queries codes, upgrade the performance and make easier to maintain ...
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Ultimate JPA Queries and Tips List – Part 1

There are several JPAs “how to” that we can find on the internet, here in this blog, that teaches how to do several tasks with JPA. Usually I see some people asking questions about Queries with JPA; usually to answer this kin ...
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